3727166657 has 2 divisors, whose sum is σ = 3727166658. Its totient is φ = 3727166656.

The previous prime is 3727166603. The next prime is 3727166659. The reversal of 3727166657 is 7566617273.

3727166657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3401688976 + 325477681 = 58324^2 + 18041^2 .

It is a cyclic number.

It is not a de Polignac number, because 3727166657 - 2⁶ = 3727166593 is a prime.

Together with 3727166659, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3727166659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863583328 + 1863583329.

It is an arithmetic number, because the mean of its divisors is an integer number (1863583329).

Almost surely, 2^3727166657 is an apocalyptic number.

It is an amenable number.

3727166657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3727166657 is an equidigital number, since it uses as much as digits as its factorization.

3727166657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 50.

The square root of 3727166657 is about 61050.5254440943. The cubic root of 3727166657 is about 1550.4565643576.

The spelling of 3727166657 in words is "three billion, seven hundred twenty-seven million, one hundred sixty-six thousand, six hundred fifty-seven".